avionic design with actual uboot and tooling
submodule of avionic design uboot bootloader and with included tools to get you started , read readme.md and readme-tk1-loader.md
This commit is contained in:
15
u-boot/board/freescale/mx53loco/Kconfig
Normal file
15
u-boot/board/freescale/mx53loco/Kconfig
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@@ -0,0 +1,15 @@
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if TARGET_MX53LOCO
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config SYS_BOARD
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default "mx53loco"
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config SYS_VENDOR
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default "freescale"
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config SYS_SOC
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default "mx5"
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config SYS_CONFIG_NAME
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default "mx53loco"
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endif
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6
u-boot/board/freescale/mx53loco/MAINTAINERS
Normal file
6
u-boot/board/freescale/mx53loco/MAINTAINERS
Normal file
@@ -0,0 +1,6 @@
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MX53LOCO BOARD
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M: Jason Liu <r64343@freescale.com>
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S: Maintained
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F: board/freescale/mx53loco/
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F: include/configs/mx53loco.h
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F: configs/mx53loco_defconfig
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9
u-boot/board/freescale/mx53loco/Makefile
Normal file
9
u-boot/board/freescale/mx53loco/Makefile
Normal file
@@ -0,0 +1,9 @@
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#
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# (C) Copyright 2011 Freescale Semiconductor, Inc.
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# Jason Liu <r64343@freescale.com>
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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obj-y += mx53loco.o
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obj-$(CONFIG_VIDEO) += mx53loco_video.o
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84
u-boot/board/freescale/mx53loco/imximage.cfg
Normal file
84
u-boot/board/freescale/mx53loco/imximage.cfg
Normal file
@@ -0,0 +1,84 @@
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/*
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* Copyright (C) 2011 Freescale Semiconductor, Inc.
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* Jason Liu <r64343@freescale.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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* Refer doc/README.imximage for more details about how-to configure
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* and create imximage boot image
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*
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* The syntax is taken as close as possible with the kwbimage
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*/
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/* image version */
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IMAGE_VERSION 2
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/*
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* Boot Device : one of
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* spi, sd (the board has no nand neither onenand)
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*/
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BOOT_FROM sd
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/*
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* Device Configuration Data (DCD)
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*
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* Each entry must have the format:
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* Addr-type Address Value
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*
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* where:
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* Addr-type register length (1,2 or 4 bytes)
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* Address absolute address of the register
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* value value to be stored in the register
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*/
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DATA 4 0x53fa8554 0x00300000
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DATA 4 0x53fa8558 0x00300040
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DATA 4 0x53fa8560 0x00300000
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DATA 4 0x53fa8564 0x00300040
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DATA 4 0x53fa8568 0x00300040
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DATA 4 0x53fa8570 0x00300000
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DATA 4 0x53fa8574 0x00300000
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DATA 4 0x53fa8578 0x00300000
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DATA 4 0x53fa857c 0x00300040
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DATA 4 0x53fa8580 0x00300040
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DATA 4 0x53fa8584 0x00300000
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DATA 4 0x53fa8588 0x00300000
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DATA 4 0x53fa8590 0x00300040
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DATA 4 0x53fa8594 0x00300000
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DATA 4 0x53fa86f0 0x00300000
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DATA 4 0x53fa86f4 0x00000000
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DATA 4 0x53fa86fc 0x00000000
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DATA 4 0x53fa8714 0x00000000
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DATA 4 0x53fa8718 0x00300000
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DATA 4 0x53fa871c 0x00300000
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DATA 4 0x53fa8720 0x00300000
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DATA 4 0x53fa8724 0x04000000
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DATA 4 0x53fa8728 0x00300000
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DATA 4 0x53fa872c 0x00300000
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DATA 4 0x63fd9088 0x35343535
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DATA 4 0x63fd9090 0x4d444c44
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DATA 4 0x63fd907c 0x01370138
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DATA 4 0x63fd9080 0x013b013c
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DATA 4 0x63fd9018 0x00011740
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DATA 4 0x63fd9000 0x83190000
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DATA 4 0x63fd900c 0x9f5152e3
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DATA 4 0x63fd9010 0xb68e8a63
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DATA 4 0x63fd9014 0x01ff00db
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DATA 4 0x63fd902c 0x000026d2
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DATA 4 0x63fd9030 0x009f0e21
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DATA 4 0x63fd9008 0x12273030
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DATA 4 0x63fd9004 0x0002002d
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DATA 4 0x63fd901c 0x00008032
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DATA 4 0x63fd901c 0x00008033
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DATA 4 0x63fd901c 0x00028031
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DATA 4 0x63fd901c 0x052080b0
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DATA 4 0x63fd901c 0x04008040
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DATA 4 0x63fd9000 0xc3190000
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DATA 4 0x63fd901c 0x0000803a
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DATA 4 0x63fd901c 0x0000803b
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DATA 4 0x63fd901c 0x00028039
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DATA 4 0x63fd901c 0x05208138
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DATA 4 0x63fd901c 0x04008048
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DATA 4 0x63fd9020 0x00005800
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DATA 4 0x63fd9040 0x05380003
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DATA 4 0x63fd9058 0x00022227
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DATA 4 0x63fd901c 0x00000000
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401
u-boot/board/freescale/mx53loco/mx53loco.c
Normal file
401
u-boot/board/freescale/mx53loco/mx53loco.c
Normal file
@@ -0,0 +1,401 @@
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/*
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* Copyright (C) 2011 Freescale Semiconductor, Inc.
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* Jason Liu <r64343@freescale.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/imx-regs.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/arch/crm_regs.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/iomux-mx53.h>
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#include <asm/arch/clock.h>
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#include <asm/errno.h>
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#include <asm/imx-common/mx5_video.h>
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#include <netdev.h>
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#include <i2c.h>
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#include <mmc.h>
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#include <fsl_esdhc.h>
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#include <asm/gpio.h>
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#include <power/pmic.h>
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#include <dialog_pmic.h>
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#include <fsl_pmic.h>
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#include <linux/fb.h>
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#include <ipu_pixfmt.h>
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#define MX53LOCO_LCD_POWER IMX_GPIO_NR(3, 24)
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DECLARE_GLOBAL_DATA_PTR;
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static uint32_t mx53_dram_size[2];
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phys_size_t get_effective_memsize(void)
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{
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/*
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* WARNING: We must override get_effective_memsize() function here
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* to report only the size of the first DRAM bank. This is to make
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* U-Boot relocator place U-Boot into valid memory, that is, at the
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* end of the first DRAM bank. If we did not override this function
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* like so, U-Boot would be placed at the address of the first DRAM
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* bank + total DRAM size - sizeof(uboot), which in the setup where
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* each DRAM bank contains 512MiB of DRAM would result in placing
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* U-Boot into invalid memory area close to the end of the first
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* DRAM bank.
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*/
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return mx53_dram_size[0];
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}
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int dram_init(void)
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{
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mx53_dram_size[0] = get_ram_size((void *)PHYS_SDRAM_1, 1 << 30);
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mx53_dram_size[1] = get_ram_size((void *)PHYS_SDRAM_2, 1 << 30);
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gd->ram_size = mx53_dram_size[0] + mx53_dram_size[1];
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return 0;
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}
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void dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[0].size = mx53_dram_size[0];
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gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
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gd->bd->bi_dram[1].size = mx53_dram_size[1];
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}
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u32 get_board_rev(void)
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{
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struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
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struct fuse_bank *bank = &iim->bank[0];
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struct fuse_bank0_regs *fuse =
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(struct fuse_bank0_regs *)bank->fuse_regs;
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int rev = readl(&fuse->gp[6]);
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if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR))
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rev = 0;
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return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8;
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}
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#define UART_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \
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PAD_CTL_PUS_100K_UP | PAD_CTL_ODE)
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static void setup_iomux_uart(void)
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{
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static const iomux_v3_cfg_t uart_pads[] = {
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NEW_PAD_CTRL(MX53_PAD_CSI0_DAT11__UART1_RXD_MUX, UART_PAD_CTRL),
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NEW_PAD_CTRL(MX53_PAD_CSI0_DAT10__UART1_TXD_MUX, UART_PAD_CTRL),
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};
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imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
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}
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#ifdef CONFIG_USB_EHCI_MX5
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int board_ehci_hcd_init(int port)
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{
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/* request VBUS power enable pin, GPIO7_8 */
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imx_iomux_v3_setup_pad(MX53_PAD_PATA_DA_2__GPIO7_8);
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gpio_direction_output(IMX_GPIO_NR(7, 8), 1);
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return 0;
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}
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#endif
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static void setup_iomux_fec(void)
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{
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static const iomux_v3_cfg_t fec_pads[] = {
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NEW_PAD_CTRL(MX53_PAD_FEC_MDIO__FEC_MDIO, PAD_CTL_HYS |
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PAD_CTL_DSE_HIGH | PAD_CTL_PUS_22K_UP | PAD_CTL_ODE),
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NEW_PAD_CTRL(MX53_PAD_FEC_MDC__FEC_MDC, PAD_CTL_DSE_HIGH),
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NEW_PAD_CTRL(MX53_PAD_FEC_RXD1__FEC_RDATA_1,
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PAD_CTL_HYS | PAD_CTL_PKE),
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NEW_PAD_CTRL(MX53_PAD_FEC_RXD0__FEC_RDATA_0,
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PAD_CTL_HYS | PAD_CTL_PKE),
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NEW_PAD_CTRL(MX53_PAD_FEC_TXD1__FEC_TDATA_1, PAD_CTL_DSE_HIGH),
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NEW_PAD_CTRL(MX53_PAD_FEC_TXD0__FEC_TDATA_0, PAD_CTL_DSE_HIGH),
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NEW_PAD_CTRL(MX53_PAD_FEC_TX_EN__FEC_TX_EN, PAD_CTL_DSE_HIGH),
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NEW_PAD_CTRL(MX53_PAD_FEC_REF_CLK__FEC_TX_CLK,
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PAD_CTL_HYS | PAD_CTL_PKE),
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NEW_PAD_CTRL(MX53_PAD_FEC_RX_ER__FEC_RX_ER,
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PAD_CTL_HYS | PAD_CTL_PKE),
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NEW_PAD_CTRL(MX53_PAD_FEC_CRS_DV__FEC_RX_DV,
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PAD_CTL_HYS | PAD_CTL_PKE),
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};
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imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
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}
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|
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#ifdef CONFIG_FSL_ESDHC
|
||||
struct fsl_esdhc_cfg esdhc_cfg[2] = {
|
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{MMC_SDHC1_BASE_ADDR},
|
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{MMC_SDHC3_BASE_ADDR},
|
||||
};
|
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|
||||
int board_mmc_getcd(struct mmc *mmc)
|
||||
{
|
||||
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
|
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int ret;
|
||||
|
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imx_iomux_v3_setup_pad(MX53_PAD_EIM_DA11__GPIO3_11);
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gpio_direction_input(IMX_GPIO_NR(3, 11));
|
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imx_iomux_v3_setup_pad(MX53_PAD_EIM_DA13__GPIO3_13);
|
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gpio_direction_input(IMX_GPIO_NR(3, 13));
|
||||
|
||||
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
|
||||
ret = !gpio_get_value(IMX_GPIO_NR(3, 13));
|
||||
else
|
||||
ret = !gpio_get_value(IMX_GPIO_NR(3, 11));
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
#define SD_CMD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \
|
||||
PAD_CTL_PUS_100K_UP)
|
||||
#define SD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | \
|
||||
PAD_CTL_DSE_HIGH)
|
||||
|
||||
int board_mmc_init(bd_t *bis)
|
||||
{
|
||||
static const iomux_v3_cfg_t sd1_pads[] = {
|
||||
NEW_PAD_CTRL(MX53_PAD_SD1_CMD__ESDHC1_CMD, SD_CMD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_SD1_CLK__ESDHC1_CLK, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_SD1_DATA0__ESDHC1_DAT0, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_SD1_DATA1__ESDHC1_DAT1, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_SD1_DATA2__ESDHC1_DAT2, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_SD1_DATA3__ESDHC1_DAT3, SD_PAD_CTRL),
|
||||
MX53_PAD_EIM_DA13__GPIO3_13,
|
||||
};
|
||||
|
||||
static const iomux_v3_cfg_t sd2_pads[] = {
|
||||
NEW_PAD_CTRL(MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
|
||||
SD_CMD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_PATA_IORDY__ESDHC3_CLK, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_PATA_DATA8__ESDHC3_DAT0, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_PATA_DATA9__ESDHC3_DAT1, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_PATA_DATA10__ESDHC3_DAT2, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_PATA_DATA11__ESDHC3_DAT3, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_PATA_DATA0__ESDHC3_DAT4, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_PATA_DATA1__ESDHC3_DAT5, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_PATA_DATA2__ESDHC3_DAT6, SD_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_PATA_DATA3__ESDHC3_DAT7, SD_PAD_CTRL),
|
||||
MX53_PAD_EIM_DA11__GPIO3_11,
|
||||
};
|
||||
|
||||
u32 index;
|
||||
int ret;
|
||||
|
||||
esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
|
||||
esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
|
||||
|
||||
for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) {
|
||||
switch (index) {
|
||||
case 0:
|
||||
imx_iomux_v3_setup_multiple_pads(sd1_pads,
|
||||
ARRAY_SIZE(sd1_pads));
|
||||
break;
|
||||
case 1:
|
||||
imx_iomux_v3_setup_multiple_pads(sd2_pads,
|
||||
ARRAY_SIZE(sd2_pads));
|
||||
break;
|
||||
default:
|
||||
printf("Warning: you configured more ESDHC controller"
|
||||
"(%d) as supported by the board(2)\n",
|
||||
CONFIG_SYS_FSL_ESDHC_NUM);
|
||||
return -EINVAL;
|
||||
}
|
||||
ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#define I2C_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \
|
||||
PAD_CTL_PUS_100K_UP | PAD_CTL_ODE)
|
||||
|
||||
static void setup_iomux_i2c(void)
|
||||
{
|
||||
static const iomux_v3_cfg_t i2c1_pads[] = {
|
||||
NEW_PAD_CTRL(MX53_PAD_CSI0_DAT8__I2C1_SDA, I2C_PAD_CTRL),
|
||||
NEW_PAD_CTRL(MX53_PAD_CSI0_DAT9__I2C1_SCL, I2C_PAD_CTRL),
|
||||
};
|
||||
|
||||
imx_iomux_v3_setup_multiple_pads(i2c1_pads, ARRAY_SIZE(i2c1_pads));
|
||||
}
|
||||
|
||||
static int power_init(void)
|
||||
{
|
||||
unsigned int val;
|
||||
int ret;
|
||||
struct pmic *p;
|
||||
|
||||
if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR)) {
|
||||
ret = pmic_dialog_init(I2C_PMIC);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
p = pmic_get("DIALOG_PMIC");
|
||||
if (!p)
|
||||
return -ENODEV;
|
||||
|
||||
setenv("fdt_file", "imx53-qsb.dtb");
|
||||
|
||||
/* Set VDDA to 1.25V */
|
||||
val = DA9052_BUCKCORE_BCOREEN | DA_BUCKCORE_VBCORE_1_250V;
|
||||
ret = pmic_reg_write(p, DA9053_BUCKCORE_REG, val);
|
||||
if (ret) {
|
||||
printf("Writing to BUCKCORE_REG failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
pmic_reg_read(p, DA9053_SUPPLY_REG, &val);
|
||||
val |= DA9052_SUPPLY_VBCOREGO;
|
||||
ret = pmic_reg_write(p, DA9053_SUPPLY_REG, val);
|
||||
if (ret) {
|
||||
printf("Writing to SUPPLY_REG failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Set Vcc peripheral to 1.30V */
|
||||
ret = pmic_reg_write(p, DA9053_BUCKPRO_REG, 0x62);
|
||||
if (ret) {
|
||||
printf("Writing to BUCKPRO_REG failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = pmic_reg_write(p, DA9053_SUPPLY_REG, 0x62);
|
||||
if (ret) {
|
||||
printf("Writing to SUPPLY_REG failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
if (!i2c_probe(CONFIG_SYS_FSL_PMIC_I2C_ADDR)) {
|
||||
ret = pmic_init(I2C_0);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
p = pmic_get("FSL_PMIC");
|
||||
if (!p)
|
||||
return -ENODEV;
|
||||
|
||||
setenv("fdt_file", "imx53-qsrb.dtb");
|
||||
|
||||
/* Set VDDGP to 1.25V for 1GHz on SW1 */
|
||||
pmic_reg_read(p, REG_SW_0, &val);
|
||||
val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_250V_MC34708;
|
||||
ret = pmic_reg_write(p, REG_SW_0, val);
|
||||
if (ret) {
|
||||
printf("Writing to REG_SW_0 failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Set VCC as 1.30V on SW2 */
|
||||
pmic_reg_read(p, REG_SW_1, &val);
|
||||
val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_300V_MC34708;
|
||||
ret = pmic_reg_write(p, REG_SW_1, val);
|
||||
if (ret) {
|
||||
printf("Writing to REG_SW_1 failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Set global reset timer to 4s */
|
||||
pmic_reg_read(p, REG_POWER_CTL2, &val);
|
||||
val = (val & ~TIMER_MASK_MC34708) | TIMER_4S_MC34708;
|
||||
ret = pmic_reg_write(p, REG_POWER_CTL2, val);
|
||||
if (ret) {
|
||||
printf("Writing to REG_POWER_CTL2 failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Set VUSBSEL and VUSBEN for USB PHY supply*/
|
||||
pmic_reg_read(p, REG_MODE_0, &val);
|
||||
val |= (VUSBSEL_MC34708 | VUSBEN_MC34708);
|
||||
ret = pmic_reg_write(p, REG_MODE_0, val);
|
||||
if (ret) {
|
||||
printf("Writing to REG_MODE_0 failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Set SWBST to 5V in auto mode */
|
||||
val = SWBST_AUTO;
|
||||
ret = pmic_reg_write(p, SWBST_CTRL, val);
|
||||
if (ret) {
|
||||
printf("Writing to SWBST_CTRL failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void clock_1GHz(void)
|
||||
{
|
||||
int ret;
|
||||
u32 ref_clk = MXC_HCLK;
|
||||
/*
|
||||
* After increasing voltage to 1.25V, we can switch
|
||||
* CPU clock to 1GHz and DDR to 400MHz safely
|
||||
*/
|
||||
ret = mxc_set_clock(ref_clk, 1000, MXC_ARM_CLK);
|
||||
if (ret)
|
||||
printf("CPU: Switch CPU clock to 1GHZ failed\n");
|
||||
|
||||
ret = mxc_set_clock(ref_clk, 400, MXC_PERIPH_CLK);
|
||||
ret |= mxc_set_clock(ref_clk, 400, MXC_DDR_CLK);
|
||||
if (ret)
|
||||
printf("CPU: Switch DDR clock to 400MHz failed\n");
|
||||
}
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
setup_iomux_uart();
|
||||
setup_iomux_fec();
|
||||
setup_iomux_lcd();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Do not overwrite the console
|
||||
* Use always serial for U-Boot console
|
||||
*/
|
||||
int overwrite_console(void)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
|
||||
|
||||
mxc_set_sata_internal_clock();
|
||||
setup_iomux_i2c();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_late_init(void)
|
||||
{
|
||||
if (!power_init())
|
||||
clock_1GHz();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
puts("Board: MX53 LOCO\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
114
u-boot/board/freescale/mx53loco/mx53loco_video.c
Normal file
114
u-boot/board/freescale/mx53loco/mx53loco_video.c
Normal file
@@ -0,0 +1,114 @@
|
||||
/*
|
||||
* Copyright (C) 2012 Freescale Semiconductor, Inc.
|
||||
* Fabio Estevam <fabio.estevam@freescale.com>
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <linux/list.h>
|
||||
#include <asm/gpio.h>
|
||||
#include <asm/arch/iomux-mx53.h>
|
||||
#include <linux/fb.h>
|
||||
#include <ipu_pixfmt.h>
|
||||
|
||||
#define MX53LOCO_LCD_POWER IMX_GPIO_NR(3, 24)
|
||||
|
||||
static struct fb_videomode const claa_wvga = {
|
||||
.name = "CLAA07LC0ACW",
|
||||
.refresh = 57,
|
||||
.xres = 800,
|
||||
.yres = 480,
|
||||
.pixclock = 37037,
|
||||
.left_margin = 40,
|
||||
.right_margin = 60,
|
||||
.upper_margin = 10,
|
||||
.lower_margin = 10,
|
||||
.hsync_len = 20,
|
||||
.vsync_len = 10,
|
||||
.sync = 0,
|
||||
.vmode = FB_VMODE_NONINTERLACED
|
||||
};
|
||||
|
||||
static struct fb_videomode const seiko_wvga = {
|
||||
.name = "Seiko-43WVF1G",
|
||||
.refresh = 60,
|
||||
.xres = 800,
|
||||
.yres = 480,
|
||||
.pixclock = 29851, /* picosecond (33.5 MHz) */
|
||||
.left_margin = 89,
|
||||
.right_margin = 164,
|
||||
.upper_margin = 23,
|
||||
.lower_margin = 10,
|
||||
.hsync_len = 10,
|
||||
.vsync_len = 10,
|
||||
.sync = 0,
|
||||
};
|
||||
|
||||
void setup_iomux_lcd(void)
|
||||
{
|
||||
static const iomux_v3_cfg_t lcd_pads[] = {
|
||||
MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK,
|
||||
MX53_PAD_DI0_PIN15__IPU_DI0_PIN15,
|
||||
MX53_PAD_DI0_PIN2__IPU_DI0_PIN2,
|
||||
MX53_PAD_DI0_PIN3__IPU_DI0_PIN3,
|
||||
MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0,
|
||||
MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1,
|
||||
MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2,
|
||||
MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3,
|
||||
MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4,
|
||||
MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5,
|
||||
MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6,
|
||||
MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7,
|
||||
MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8,
|
||||
MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9,
|
||||
MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10,
|
||||
MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11,
|
||||
MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12,
|
||||
MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13,
|
||||
MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14,
|
||||
MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15,
|
||||
MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16,
|
||||
MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17,
|
||||
MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18,
|
||||
MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19,
|
||||
MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20,
|
||||
MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21,
|
||||
MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22,
|
||||
MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23,
|
||||
};
|
||||
|
||||
imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
|
||||
|
||||
/* Turn on GPIO backlight */
|
||||
imx_iomux_v3_setup_pad(MX53_PAD_EIM_D24__GPIO3_24);
|
||||
gpio_direction_output(MX53LOCO_LCD_POWER, 1);
|
||||
|
||||
/* Turn on display contrast */
|
||||
imx_iomux_v3_setup_pad(MX53_PAD_GPIO_1__GPIO1_1);
|
||||
gpio_direction_output(IMX_GPIO_NR(1, 1), 1);
|
||||
}
|
||||
|
||||
int board_video_skip(void)
|
||||
{
|
||||
int ret;
|
||||
char const *e = getenv("panel");
|
||||
|
||||
if (e) {
|
||||
if (strcmp(e, "seiko") == 0) {
|
||||
ret = ipuv3_fb_init(&seiko_wvga, 0, IPU_PIX_FMT_RGB24);
|
||||
if (ret)
|
||||
printf("Seiko cannot be configured: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* 'panel' env variable not found or has different value than 'seiko'
|
||||
* Defaulting to claa lcd.
|
||||
*/
|
||||
ret = ipuv3_fb_init(&claa_wvga, 0, IPU_PIX_FMT_RGB565);
|
||||
if (ret)
|
||||
printf("CLAA cannot be configured: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
Reference in New Issue
Block a user